1. Institute of Medicinal Biotechnology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, PR China
2. Research Center for Medicine and Biology, Zunyi Medical University, Zunyi 563003, PR China
3. State Key Laboratory of Quality Research of Chinese Medicine and Institute of Chinese Medical Sciences, University of Macau, Macao, PR China
4. Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, PR China